AzureAzure Logic AppsIntegration

azurerm_logic_app_standard cost estimation

A Standard-plan Logic App running on dedicated compute, billed per hour for the workflow plan. A WS1 plan is ~$143/month, regardless of how many workflows run on it.

An azurerm_logic_app_standard runs workflows on the Standard (single-tenant) plan, hosted on dedicated Workflow Standard (WS) compute. Unlike the Consumption plan — which bills per action executed — Standard bills a flat hourly rate for the plan, ~$0.196/hour for a WS1 (~$143/month), regardless of how many workflows or actions run.

That flips the cost model: Consumption is pay-per-execution (cheap for low volume, scaling with actions), while Standard is pay-for-capacity (flat, with predictable cost and better performance/VNet integration for high or steady volume). The crossover is execution volume — a high-throughput integration that would run up large per-action Consumption charges is cheaper on a flat Standard plan, and multiple workflows share the one plan's compute at no extra charge.

The cost levers are the plan tier (WS1/WS2/WS3 ladder up in compute and price) and consolidating workflows onto one plan rather than running a plan per workflow.

c3x prices the Logic App from its Standard plan rate, so the flat monthly compute cost is visible before deployment.

Terraform example

A minimal but realistic configuration that C3X can estimate.

resource "azurerm_logic_app_standard" "integrations" {
  name                       = "integration-workflows"
  location                   = azurerm_resource_group.main.location
  resource_group_name        = azurerm_resource_group.main.name
  app_service_plan_id        = azurerm_service_plan.workflow.id
  storage_account_name       = azurerm_storage_account.main.name
  storage_account_access_key = azurerm_storage_account.main.primary_access_key
}

Pricing dimensions

What you actually pay for when you provision azurerm_logic_app_standard.

DimensionUnitWhat's being charged
Workflow Standard planper hourFlat hourly rate for the WS plan (WS1/WS2/WS3), billed continuously. All workflows on the plan share its compute.
$0.196/hour for WS1 → ~$143.08/month

Sample C3X output

A single WS1 Workflow Standard plan, 24/7:

azurerm_logic_app_standard.integrations
└─ Workflow Standard plan (WS1)   730 hours   $143.08
                                  Monthly     $143.08

Optimization tips

Common ways to reduce azurerm_logic_app_standard cost without changing the workload.

Use Consumption for low-volume workflows

The whole plan fee for low-volume cases

The Consumption plan bills per action with no standing fee, so it's cheaper for occasional or low-throughput workflows. Reserve the flat-rate Standard plan for high/steady volume or when you need VNet integration and predictable performance.

Consolidate workflows onto one plan

Per avoided plan

All workflows on a Standard plan share its compute at no extra charge. Run multiple related workflows on one WS plan rather than provisioning a plan per workflow.

Right-size the WS tier

Difference between WS tiers

WS1/WS2/WS3 ladder up in compute and price. Match the tier to actual workflow load and concurrency; scale up only when you measure the plan being saturated.

Reserve the plan for steady production

Commitment discount on the plan

Because Standard runs on App Service-style compute, the plan can be covered by a reservation for a 1-3 year discount on always-on integration workloads.

FAQ

How is a Standard Logic App billed?

A flat hourly rate for its Workflow Standard plan — ~$0.196/hour for WS1 (~$143/month) — regardless of how many workflows or actions run. This differs from the Consumption plan, which bills per action with no standing fee.

Standard or Consumption plan — which is cheaper?

Consumption (pay-per-action) for low or occasional volume; Standard (flat plan fee) for high, steady throughput or when you need VNet integration and predictable performance. The crossover is execution volume — a high-throughput integration is cheaper on the flat Standard plan.

How does c3x estimate the cost?

From the Standard plan tier, pricing the flat hourly plan fee. Multiple workflows share the plan, so the cost is per plan, not per workflow.

Related resources

Estimate this resource in your own Terraform

Free, open source, no API key. C3X parses your Terraform and shows line-item cost for every resource, including azurerm_logic_app_standard.